CVE-2023-20566

Description

Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.05%

Vendor Advisory amd.com

Affected: AMD 3rd Gen AMD EPYC™ Processors

Affected: AMD 4th Gen AMD EPYC™ Processors

Affected: AMD AMD EPYC™ Embedded 7003

Affected: AMD AMD EPYC™ Embedded 9003

References

Link	Tags
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-20566?: CVE-2023-20566 has been scored as a medium severity vulnerability.
How to fix CVE-2023-20566?: To fix CVE-2023-20566, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-20566 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-20566 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-20566?: CVE-2023-20566 affects AMD 3rd Gen AMD EPYC™ Processors, AMD 4th Gen AMD EPYC™ Processors, AMD AMD EPYC™ Embedded 7003, AMD AMD EPYC™ Embedded 9003.

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